FROM THE FALKLAND ISLANDS. 203 
. BACILLARIALES. 
MELOSIRA NUMMULOIDES, Ag. See Schmidt Atl. taf. 182, fig. 1. 
ACHNANTHES BREVIPES, Ag. Syst. p. 1. 
А. COARCTATA, Grun., f. FALKLANDICA, Carls, p. 23, taf. 3. figs. 13, 14. 
А. LANCEOLATA, Grun. Cleve & Grun. Arct. Diat. p. 23. 
Var. DUBIA, Grun. Cleve & Grun. Arct. Diat. p. 23. 
А. MUELLERI, Carls. Süssw. p. 23, taf. 3. figs. 5-7. 
CALONEIS MACLOVIANA, Carls, Süssw. p. 12, taf. 1. fig. 16. 
C. PANDURIFORMIS, Carls, Süssw. p. 12, taf. 1. fig. 17. 
COCCONEIS SCUTELLUM, Ehrenb. Syn. ii. p. 170, 
CYMBELLA VENTRICOSA, Aütz. Bac. р. 80, taf. 6. fig. 16. 
ПЛАТОМА ELONGATUM, Ag. Syst. p. 4. See Diatoma tenue, var. elongatum, 
Heurck, Syn. taf. 1. figs. 18, 19. 
DIATOMELLA BALFOURIANA, .1g. See Heurck, Syn. p. 161, taf. 51. 
figs. 10-12. 
DIPLONEIS SUBOVALIS, Cleve, Syn. i. р. 96, taf. 1. fig. 27. 
EPITHEMIA ZEBRA, Aiitz., var. PORCELLUS, Grun. Œsterr. Diat. р. 328, 
taf. 3. figs. 3-4. 
Var. ELONGATA, Grun. Cleve & Moll. Diat. no. 97. 
EuxoriA NvMANNIANA, Grun, in Heurck, Syn. taf. 34. fig. 8. 
FRAGILARIA RUMPENS, Grun. taf. 2. figs. 17, 18. 
FRUSTULIA RHOMBOIDES, Cleve, Syn. i. р. 122. 
К. VULGARIS, Cleve, Syn. i. p. 122. 
GRAMMATOPHORA OCEANICA, Ehrenb. See Grun. Grammat. p. 9. 
GYROSIGMA ATTENUATUM, Rab., var. SUBBALTICUM, Carls. p. 13, taf. 2, 
figs. 4-6. 
NAVICULA CRYPTOCEPHALA, Kita. Вас. p. 94, taf. 3. fig. 26. 
N. EXCELLENS, Carls. p. 16, taf. 1. fig. 27. 
№. Котзснут, Grun. Neue и. ungenüg. дек. Algen, p. 538, taf. 4. fig. 12. 
№. mutica, Avitz., var. PRODUCTA, Grun. in Cleve & Grun. Arct. Diat. 
p. 41. 
Р2 
